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Virto Casanova alberto De
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Virto Casanova alberto De
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Application filed by Virto Casanova alberto DefiledCriticalVirto Casanova alberto De
Priority to ES114466UpriorityCriticalpatent/ES114466Y/es
Publication of ES114466UpublicationCriticalpatent/ES114466U/es
Application grantedgrantedCritical
Publication of ES114466YpublicationCriticalpatent/ES114466Y/es
Tubo ondulado; caracterizado esencialmente por estar constituido mediante una tira rígida arrollada sobre si misma en espiral de forma que las espiras se superponen por sus bordes formando el tubo estando éste dotado de un embutido interno que forma un nervio saliente al exterior que recorre el tubo en sentido helicoidal.